670731333175755 has 48 divisors (see below), whose sum is σ = 1214260297342560. Its totient is φ = 342155937936384.

The previous prime is 670731333175741. The next prime is 670731333175811. The reversal of 670731333175755 is 557571333137076.

670731333175755 is a `hidden beast` number, since 6 + 7 + 0 + 7 + 3 + 13 + 33 + 17 + 575 + 5 = 666.

It is not a de Polignac number, because 670731333175755 - 2¹² = 670731333171659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670731333175692 and 670731333175701.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3413813982 + ... + 3414010451.

It is an arithmetic number, because the mean of its divisors is an integer number (25297089527970).

Almost surely, 2^{670731333175755} is an apocalyptic number.

670731333175755 is a deficient number, since it is larger than the sum of its proper divisors (543528964166805).

670731333175755 is a wasteful number, since it uses less digits than its factorization.

670731333175755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827824540 (or 6827824537 counting only the distinct ones).

The product of its (nonzero) digits is 145860750, while the sum is 63.

The spelling of 670731333175755 in words is "six hundred seventy trillion, seven hundred thirty-one billion, three hundred thirty-three million, one hundred seventy-five thousand, seven hundred fifty-five".